package com.my.coolweather;

import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.os.Build;
import android.preference.PreferenceManager;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.my.coolweather.gson.Forecast;
import com.my.coolweather.gson.Weather;
import com.my.coolweather.service.AutoUpdateService;
import com.my.coolweather.util.HttpUtil;
import com.my.coolweather.util.Utility;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;

public class WeatherActivity extends AppCompatActivity {
    private ScrollView weatherLayout;
    private TextView titleCity;
    private TextView titleUpdateTime;
    private TextView degreeText;
    private TextView weatherInfoText;
    private LinearLayout forecastLayout;
    private TextView aqiText;
    private TextView pm25Text;
    private TextView comfortText;
    private TextView carWashText;
    private TextView sportText;
    private ImageView bingPicImg;
    public SwipeRefreshLayout swipeRefresh;
    public DrawerLayout drawerLayout;
    private Button navButton;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (Build.VERSION.SDK_INT >= 21){
            View decorView = getWindow().getDecorView();
            decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
            getWindow().setStatusBarColor(Color.TRANSPARENT);
        }
        setContentView(R.layout.activity_weather);

        //  初始化各控件
        weatherLayout = (ScrollView) findViewById(R.id.weather_layout);
        titleCity = (TextView) findViewById(R.id.title_city);
        titleUpdateTime = (TextView) findViewById(R.id.title_update_time);
        degreeText = (TextView) findViewById(R.id.degree_text);
        weatherInfoText = (TextView) findViewById(R.id.weather_text);
        forecastLayout = (LinearLayout) findViewById(R.id.forecast_layout);
        aqiText = (TextView) findViewById(R.id.aqi_text);
        pm25Text = (TextView) findViewById(R.id.pm25_text);
        comfortText = (TextView) findViewById(R.id.comfort_text);
        carWashText = (TextView) findViewById(R.id.car_wash_text);
        sportText = (TextView) findViewById(R.id.sport_text);
        bingPicImg = (ImageView) findViewById(R.id.bing_pic_img);
        drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        navButton = (Button) findViewById(R.id.nav_button);

        swipeRefresh = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh);
        swipeRefresh.setColorSchemeColors(R.color.colorPrimary);


        SharedPreferences perfs = PreferenceManager.getDefaultSharedPreferences(this);
        String weatherString = perfs.getString("weather",null);
        final String weatherId;
        weatherId = getIntent().getStringExtra("weather_id");
        weatherLayout.setVisibility(View.INVISIBLE);
        requestWeather(weatherId);
        /*
        if (weatherString != null){
            //  有缓存时直接解析数据
            Weather weather = Utility.handleWeatherResponse(weatherString);
            weatherId = weather.basic.weatherId;
            showWeatherInfo(weather);
        }else{
            //  无缓存去服务器查询天气
            weatherId = getIntent().getStringExtra("weather_id");
            weatherLayout.setVisibility(View.INVISIBLE);
            requestWeather(weatherId);
        }
        */
        //  下拉刷新
        swipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener(){
            @Override
            public void onRefresh(){
                requestWeather(weatherId);
            }
        });
        String bingPic = perfs.getString("bing_pic","https://cn.bing.com/az/hprichbg/rb/DovesPiazza_ZH-CN11204937806_1920x1080.jpg");
        //Log.d("PIC1",bingPic);
        if (bingPic != null){
            Glide.with(this).load(bingPic).into(bingPicImg);
        }else{
            loadBingPic();
        }

        //  监听区域按钮
        navButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                drawerLayout.openDrawer(GravityCompat.START);
            }
        });

    }

    //  根据天气ID请求城市天气信息
    public void requestWeather(final String weatherId){
        String weatherUrl = "http://guolin.tech/api/weather?cityid="+weatherId+"&key=d215cf77be094a319566c9d4f77fa4e0";
        //Toast.makeText(WeatherActivity.this,weatherUrl,Toast.LENGTH_LONG).show();
        HttpUtil.sendOkHttpRequest(weatherUrl, new Callback() {
            @Override
            public void onResponse(Call call, Response response) throws IOException {
                //final String responseText = response.body().toString();
                final String responseText = response.body().string();
                final Weather weather = Utility.handleWeatherResponse(responseText);
                //Toast.makeText(WeatherActivity.this,weather.status,Toast.LENGTH_LONG).show();
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        if (weather != null && "ok".equals(weather.status)){
                            SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(WeatherActivity.this).edit();
                            editor.putString("weather",responseText);
                            editor.apply();
                            showWeatherInfo(weather);
                        }else{
                            Toast.makeText(WeatherActivity.this,"获取天气信息失败2",Toast.LENGTH_LONG).show();
                        }
                        swipeRefresh.setRefreshing(false);
                    }
                });
            }

            @Override
            public void onFailure(Call call, IOException e) {
                e.printStackTrace();
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Toast.makeText(WeatherActivity.this,"获取天气信息失败1",Toast.LENGTH_LONG).show();
                        swipeRefresh.setRefreshing(false);
                    }
                });
            }
        });
        loadBingPic();
    }

    //  处理并展示weahter实体中的数据
    public void showWeatherInfo(Weather weather){
        if (weather !=null && "ok".equals(weather.status)){
            String cityName     = weather.basic.cityName;
            String updateTime   = weather.basic.update.updateTime.split(" ")[1];
            String degree       = weather.now.temperature + "℃";
            String weatherInfo  = weather.now.more.info;

            titleCity.setText(cityName);
            titleUpdateTime.setText(updateTime);
            degreeText.setText(degree);
            weatherInfoText.setText(weatherInfo);

            forecastLayout.removeAllViews();
            for(Forecast forecast : weather.forecastList){
                View view = LayoutInflater.from(this).inflate(R.layout.forecast_item,forecastLayout,false);
                TextView dateText = (TextView) view.findViewById(R.id.date_text);
                TextView infoText = (TextView) view.findViewById(R.id.info_text);
                TextView maxText = (TextView) view.findViewById(R.id.max_text);
                TextView minText = (TextView) view.findViewById(R.id.min_text);

                dateText.setText(forecast.date);
                infoText.setText(forecast.more.info);
                maxText.setText(forecast.temperature.max);
                minText.setText(forecast.temperature.min);
                forecastLayout.addView(view);
            }
            if (weather.aqi != null){
                aqiText.setText(weather.aqi.city.aqi);
                pm25Text.setText(weather.aqi.city.pm25);
            }

            String comfort = "舒适度：" + weather.suggestion.comfort.info;
            String carWash = "洗车指数：" + weather.suggestion.carWash.info;
            String sport = "运动指数：" + weather.suggestion.sport.info;

            comfortText.setText(comfort);
            carWashText.setText(carWash);
            sportText.setText(sport);
            weatherLayout.setVisibility(View.VISIBLE);
            Intent intent = new Intent(this, AutoUpdateService.class);
            startService(intent);
        }else{
            Toast.makeText(WeatherActivity.this,"获取天气信息失败",Toast.LENGTH_LONG).show();
        }

    }

    //  加载BING每日一图
    private void loadBingPic(){
        String requestBingPic = "http://guolin.tech/api/bing_pic";
        HttpUtil.sendOkHttpRequest(requestBingPic, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                e.printStackTrace();
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String bingPic = response.body().string();
                //Log.d("PIC2",bingPic);
                SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(WeatherActivity.this).edit();
                editor.putString("bing_pic",bingPic);
                editor.apply();
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        Glide.with(WeatherActivity.this).load(bingPic).into(bingPicImg);
                    }
                });
            }
        });
    }
}
